HI ALL I AM A ELECTRICIAN AND DOING WORK ON SOME TIMBER FRAME FLATS,THE CLIENT GAVE ME A VERY POOR DESIGN TO WORK TO BASICALLY I HAVE TO DESIGN AS I GO ALONG BUT THE CLIENT WANTED THE CONSUMER UNIT UNDERSTAIRS BUT CANT GO THERE AS PER 17TH AND THE PLUMBER GOT HIS TANK IN THERE IF I PUT THE UNIT AT 1...